government forces and refbls on several fronts this morning. meanwhile, two u.s. warships entered the suez canal today, moving closer to the libyan coast. 400 marines are on board to help evacuate civilians, or provide humanitarian relief. cbs news correspondent mandy clark is with us with the very latest this morning. andy, good morning. >> good morning. i'm on the road to el breg which is a strategic town in eastern libya and also where pro-gadhafi forces are battling rebels in this oil stricken area. we're hearing that the rebels are managing to hold back the pro-gadhafi forces. we speak to one eyewitness on the phone, who described hearing jets overhead, and rockets going off. there's also a plume of smoke, which he says was part of an aerial bombardment. but it's unclear what was hit. now, we're currently in adjibaday and locals here say there's been an aerial campaign as well. they're saying a weapons depot has been hit but we can't independently verify that at the minute. >> mandy, el breg, you said you're on your way there. why is that area so important? >> well, el breg is particu
